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#!/usr/bin/env ruby
##
## basic.rb
##
## This demo shows the basic use of the table widget
##
## ( based on 'basic.tcl' included source archive of tktable extension )
##
require 'tk'
require 'tkextlib/tktable'
ary = TkVariable.new_hash
rows = 8
cols = 8
# fill table variable
((-(rows))..rows).each{|x|
((-(cols))..cols).each{|y|
ary[x,y] = "r#{x},c#{y}"
}
}
lbl = TkLabel.new(:text=>"TkTable v1 Example")
table = Tk::TkTable.new(:rows=>rows, :cols=>cols, :variable=>ary,
:width=>6, :height=>6,
:titlerows=>1, :titlecols=>2,
:roworigin=>-1, :colorigin=>-2,
:rowstretchmode=>:last, :colstretchmode=>:last,
:rowtagcommand=>proc{|row|
row = Integer(row)
(row>0 && row%2 == 1)? 'OddRow': ''
},
:coltagcommand=>proc{|col|
col = Integer(col)
(col>0 && col%2 == 1)? 'OddCol': ''
},
:selectmode=>:extended, :sparsearray=>false)
sx = table.xscrollbar(TkScrollbar.new)
sy = table.yscrollbar(TkScrollbar.new)
btn = TkButton.new(:text=>'Exit', :command=>proc{exit})
Tk.grid(lbl, '-', :sticky=>:ew)
Tk.grid(table, sy, :sticky=>:news)
Tk.grid(sx, :sticky=>:ew)
Tk.grid(btn, :sticky=>:ew, :columnspan=>2)
Tk.root.grid_columnconfig(0, :weight=>1)
Tk.root.grid_rowconfig(1, :weight=>1)
table.tag_configure('OddRow', :bg=>'orange', :fg=>'purple')
table.tag_configure('OddCol', :bg=>'brown', :fg=>'pink')
table.set_width([-2, 7], [-1, 7], [1, 5], [2, 8], [4, 14])
puts "Table is #{table.path} with array #{(table['variable'])}"
Tk.mainloop
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